The rain was slacking, it stopped entirely as he .
The lightning stopped, and the rain slacked to a moderate shower.
The rain had slacked to a drizzle, and with each moment there were fewer whitecaps tumbling from the top of waves.
"The rain is slacking," he said, "but the roads are going to be difficult."
The rain had slacked by the time he reached the Eighteenth Street post office.
The rain was slacking and we were moving along.
The rain slacked for a moment.
The rain slacked and she looked around; they all seemed to do that.
When he returned to his passenger car, the rain had not slacked.
The rain had slacked down, but had not stopped.